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|
#!./perl
BEGIN {
chdir 't' if -d 't';
@INC = '../lib';
}
BEGIN {
our @TEST = stat "TEST";
our @README = stat "README";
unless (@TEST && @README) {
print "1..0 # Skip: no file TEST or README\n";
exit 0;
}
}
print "1..13\n";
use File::Compare qw(compare compare_text);
print "ok 1\n";
# named files, same, existing but different, cause an error
print "not " unless compare("README","README") == 0;
print "ok 2\n";
print "not " unless compare("TEST","README") == 1;
print "ok 3\n";
print "not " unless compare("README","HLAGHLAG") == -1;
# a file which doesn't exist
print "ok 4\n";
# compare_text, the same file, different but existing files
# cause error, test sub form.
print "not " unless compare_text("README","README") == 0;
print "ok 5\n";
print "not " unless compare_text("TEST","README") == 1;
print "ok 6\n";
print "not " unless compare_text("TEST","HLAGHLAG") == -1;
print "ok 7\n";
print "not " unless
compare_text("README","README",sub {$_[0] ne $_[1]}) == 0;
print "ok 8\n";
# filehandle and same file
{
my $fh;
open ($fh, "<README") or print "not ";
binmode($fh);
print "not " unless compare($fh,"README") == 0;
print "ok 9\n";
close $fh;
}
# filehandle and different (but existing) file.
{
my $fh;
open ($fh, "<README") or print "not ";
binmode($fh);
print "not " unless compare_text($fh,"TEST") == 1;
print "ok 10\n";
close $fh;
}
# Different file with contents of known file,
# will use File::Temp to do this, skip rest of
# tests if this doesn't seem to work
my @donetests;
eval {
require File::Temp; import File::Temp qw/ tempfile unlink0 /;
my($tfh,$filename) = tempfile('fcmpXXXX', TMPDIR => 1);
# NB. The trailing space is intentional (see [perl #37716])
my $whsp = get_valid_whitespace();
open my $tfhSP, ">", "$filename$whsp"
or die "Could not open '$filename$whsp' for writing: $!";
binmode($tfhSP);
{
local $/; #slurp
my $fh;
open($fh,'README');
binmode($fh);
my $data = <$fh>;
print $tfh $data;
close($fh);
print $tfhSP $data;
close($tfhSP);
}
seek($tfh,0,0);
$donetests[0] = compare($tfh, 'README');
if ($^O eq 'VMS') {
unlink0($tfh,$filename); # queue for later removal
close $tfh; # may not be opened shared
}
$donetests[1] = compare($filename, 'README');
unlink0($tfh,$filename);
$donetests[2] = compare('README', "$filename$whsp");
unlink "$filename$whsp";
};
print "# problem '$@' when testing with a temporary file\n" if $@;
if (@donetests == 3) {
print "not " unless $donetests[0] == 0;
print "ok 11 # fh/file [$donetests[0]]\n";
print "not " unless $donetests[1] == 0;
print "ok 12 # file/file [$donetests[1]]\n";
print "not " unless $donetests[2] == 0;
print "ok 13 # ";
print "TODO" if $^O eq "cygwin"; # spaces after filename silently trunc'd
print " file/fileCR [$donetests[2]]\n";
}
else {
print "ok 11# Skip\nok 12 # Skip\nok 13 # Skip Likely due to File::Temp\n";
}
sub get_valid_whitespace {
return ' ' unless $^O eq 'VMS';
return (exists $ENV{'DECC$EFS_CHARSET'} && $ENV{'DECC$EFS_CHARSET'} =~ /^[ET1]/i)
? ' '
: '_'; # traditional mode eats spaces in filenames
}
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